Why is Aunt Qian's applet so cheap?

The reason why Aunt Qian's applet is so cheap is that it relies on the shopkeepers of offline stores to carry out self-service in the market economy environment of pursuing profits. While pursuing its own development, Aunt Qian also insists on caring for people's livelihood and serving the society, and sending fresh, high-quality, more affordable and healthier ingredients to thousands of households. They use a unique innovation model to promote the innovation of market economy.